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Verified answer
2a + 3b -c + a - 5b + 6c2a+a+3b-5b-c+6c
3a-2b+5c
Kelas : V SD
Bab : Bilangan bulat
Pembahasan :
"Dan" berarti pertambahan
2a + 3b - c + a - 5b + 6c
= (2 + 1)a + (3 - 5)b + (-1 + 6)c
= 3a - 2b + 5c